/*
 * Copyright 2012-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.hasor.cobble.loader.jar;
import java.net.URLStreamHandler;
import java.net.spi.URLStreamHandlerProvider;
import net.hasor.cobble.StringUtils;

/**
 * {@link URLStreamHandler} for loader {@link JarFile}s.
 * @author Phillip Webb
 * @author Andy Wilkinson
 * @see JarFile#registerUrlProtocolHandler()
 * @since 1.0.0
 */
public class HandlerProvider extends URLStreamHandlerProvider {
    @Override
    public URLStreamHandler createURLStreamHandler(String protocol) {
        if (StringUtils.equalsIgnoreCase(protocol, "jar")) {
            return new Handler();
        } else {
            return null;
        }
    }
}
